Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting and Foreign Operations (Details 2)

v3.8.0.1
Segment Reporting and Foreign Operations (Details 2) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area $ 11,924 $ 11,240 $ 40,502 $ 38,659  
Operating loss by geographic area (14,594) (4,142) (25,181) (12,272)  
Net loss by geographic area (14,641) (4,720) (27,129) (13,201)  
Identifiable assets by geographic area 35,205   35,205   $ 66,473
Long lived assets by geographic area 17,378   17,378   30,162
United States [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area 11,917 11,231 40,368 38,605  
Operating loss by geographic area (14,097) (3,622) (23,834) (10,903)  
Net loss by geographic area (14,135) (4,200) (25,756) (11,832)  
Identifiable assets by geographic area 34,591   34,591   66,050
Long lived assets by geographic area 16,981   16,981   29,843
Canada [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area 7 9 134 54  
Operating loss by geographic area (497) (511) (1,347) (1,344)  
Net loss by geographic area (497) (511) (1,347) (1,344)  
Identifiable assets by geographic area 591   591   400
Long lived assets by geographic area 397   397   319
Saudi Arabia [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area  
Operating loss by geographic area (9) (25)  
Net loss by geographic area (9) (9) (26) (25)  
Identifiable assets by geographic area 23   23   23
Long lived assets by geographic area    
Eliminations [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenues by geographic area  
Operating loss by geographic area  
Net loss by geographic area  
Identifiable assets by geographic area    
Long lived assets by geographic area